import java.util.HashMap;
import java.util.Map;

public class refoundDemo {

    public static void main(String [] args){
        //退款
        String url = "http://payapi.saoyidian.cn/lisaofuPay/refound";
        Map<String,Object> parms = new HashMap<String,Object>();

        parms.put("merchant_num","000000000095915");
        parms.put("trace_num","101433258331");
        parms.put("refund_amount","0.01");
        parms.put("terminal_unique_no","1");

        String result  = HttpUtil.doGet(url,parms);
        System.out.print(result);
    }

}
